PL174412B1 - Sposób zintegrowanego wytwarzania liniowych alkilobenzenów - Google Patents

Sposób zintegrowanego wytwarzania liniowych alkilobenzenów

Info

Publication number: PL174412B1
Authority: PL; Poland
Prior art keywords: alkylation; benzene; reactor; mixture; paraffins
Prior art date: 1992-09-24

Application number

PL93300466A

Other languages

English (en)

Polish (pl)

Other versions

PL300466A1 (en

Inventor

Pierino Radici

Pierluigi Cozzi

Giuseppe Giuffrida

Agostino Zatta

Original Assignee

Enichem Augusta Spa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-09-24

Filing date

1993-09-23

Publication date

1998-07-31

1993-09-23 Application filed by Enichem Augusta Spa filed Critical Enichem Augusta Spa

1994-04-18 Publication of PL300466A1 publication Critical patent/PL300466A1/xx

1998-07-31 Publication of PL174412B1 publication Critical patent/PL174412B1/pl

Links

238000000034 method Methods 0.000 title claims abstract description 29
150000004996 alkyl benzenes Chemical class 0.000 title claims abstract description 21
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 84
239000000203 mixture Substances 0.000 claims abstract description 49
238000005804 alkylation reaction Methods 0.000 claims abstract description 47
230000029936 alkylation Effects 0.000 claims abstract description 37
239000003054 catalyst Substances 0.000 claims abstract description 30
229930195733 hydrocarbon Natural products 0.000 claims abstract description 23
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 22
150000001336 alkenes Chemical class 0.000 claims abstract description 21
238000006297 dehydration reaction Methods 0.000 claims abstract description 19
239000004215 Carbon black (E152) Substances 0.000 claims abstract description 17
230000018044 dehydration Effects 0.000 claims abstract description 17
150000001993 dienes Chemical class 0.000 claims abstract description 13
230000003197 catalytic effect Effects 0.000 claims abstract description 11
238000005984 hydrogenation reaction Methods 0.000 claims abstract description 7
238000004519 manufacturing process Methods 0.000 claims abstract description 7
150000005673 monoalkenes Chemical class 0.000 claims abstract description 6
239000011541 reaction mixture Substances 0.000 claims abstract description 5
125000000217 alkyl group Chemical group 0.000 claims abstract description 3
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
150000001555 benzenes Chemical class 0.000 claims abstract 5
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 33
-1 AlCl3 hydrocarbon Chemical class 0.000 claims description 3
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
239000000654 additive Substances 0.000 claims 1
230000000996 additive effect Effects 0.000 claims 1
230000036571 hydration Effects 0.000 claims 1
238000006703 hydration reaction Methods 0.000 claims 1
238000006356 dehydrogenation reaction Methods 0.000 abstract description 12
RXXCIBALSKQCAE-UHFFFAOYSA-N 3-methylbutoxymethylbenzene Chemical class CC(C)CCOCC1=CC=CC=C1 RXXCIBALSKQCAE-UHFFFAOYSA-N 0.000 abstract 1
239000000047 product Substances 0.000 description 23
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 15
238000006243 chemical reaction Methods 0.000 description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
238000009835 boiling Methods 0.000 description 10
238000004821 distillation Methods 0.000 description 10
239000001257 hydrogen Substances 0.000 description 10
229910052739 hydrogen Inorganic materials 0.000 description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
238000004817 gas chromatography Methods 0.000 description 6
239000000376 reactant Substances 0.000 description 6
238000000926 separation method Methods 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
229910052794 bromium Inorganic materials 0.000 description 4
238000005336 cracking Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000012188 paraffin wax Substances 0.000 description 4
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
125000005329 tetralinyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 4
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
150000002468 indanes Chemical class 0.000 description 3
239000000463 material Substances 0.000 description 3
150000002790 naphthalenes Chemical class 0.000 description 3
229910000510 noble metal Inorganic materials 0.000 description 3
238000010555 transalkylation reaction Methods 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
150000001239 acenaphthenes Chemical class 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
239000003599 detergent Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
229910052738 indium Inorganic materials 0.000 description 2
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
238000002156 mixing Methods 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
229910052716 thallium Inorganic materials 0.000 description 2
BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 2
SXVRSCIZJBGJGB-UHFFFAOYSA-N 1-chloropropan-2-ylbenzene Chemical compound ClCC(C)C1=CC=CC=C1 SXVRSCIZJBGJGB-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
SYKNUAWMBRIEKB-UHFFFAOYSA-N [Cl].[Br] Chemical compound [Cl].[Br] SYKNUAWMBRIEKB-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
229940092714 benzenesulfonic acid Drugs 0.000 description 1
238000006065 biodegradation reaction Methods 0.000 description 1
235000010290 biphenyl Nutrition 0.000 description 1
125000006267 biphenyl group Chemical group 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000003426 co-catalyst Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
150000001923 cyclic compounds Chemical class 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003203 everyday effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
238000004128 high performance liquid chromatography Methods 0.000 description 1
229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
150000002463 imidates Chemical class 0.000 description 1
238000002955 isolation Methods 0.000 description 1
238000006317 isomerization reaction Methods 0.000 description 1
229940057995 liquid paraffin Drugs 0.000 description 1
239000010808 liquid waste Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
150000004045 organic chlorine compounds Chemical class 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011949 solid catalyst Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/107—Monocyclic hydrocarbons having saturated side-chain containing at least six carbon atoms, e.g. detergent alkylates
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/68—Catalytic processes with halides
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Detergent Compositions (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

PL93300466A 1992-09-24 1993-09-23 Sposób zintegrowanego wytwarzania liniowych alkilobenzenów PL174412B1 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI922177A IT1255512B (it)	1992-09-24	1992-09-24	Processo migliorato per la produzione di alchilbenzeni lineari

Publications (2)

Publication Number	Publication Date
PL300466A1 PL300466A1 (en)	1994-04-18
PL174412B1 true PL174412B1 (pl)	1998-07-31

Family

ID=11363982

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL93300466A PL174412B1 (pl)	1992-09-24	1993-09-23	Sposób zintegrowanego wytwarzania liniowych alkilobenzenów

Country Status (13)

Country	Link
US (1)	US5574198A (sh)
EP (1)	EP0589511B1 (sh)
AT (1)	ATE160560T1 (sh)
BG (1)	BG61806B1 (sh)
CA (1)	CA2106621C (sh)
DE (1)	DE69315403T2 (sh)
DK (1)	DK0589511T3 (sh)
ES (1)	ES2109424T3 (sh)
GR (1)	GR3025535T3 (sh)
IT (1)	IT1255512B (sh)
PL (1)	PL174412B1 (sh)
RO (2)	RO111360B1 (sh)
YU (1)	YU48598B (sh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6166281A (en) *	1996-02-08	2000-12-26	Huntsman Petrochemical Corporation	Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
US6995127B1 (en)	1996-02-08	2006-02-07	Huntsman Petrochemical Corporation	Alkyl toluene sulfonate detergent
US6133492A (en) *	1996-02-08	2000-10-17	Huntsman Petrochemical Corporation	Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
US6849588B2 (en) *	1996-02-08	2005-02-01	Huntsman Petrochemical Corporation	Structured liquids made using LAB sulfonates of varied 2-isomer content
US6630430B1 (en)	1996-02-08	2003-10-07	Huntsman Petrochemical Corporation	Fuel and oil detergents
US6562776B1 (en)	1996-02-08	2003-05-13	Huntsman Petrochemical Corporation	Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance
CN100339343C (zh) *	1997-08-08	2007-09-26	普罗格特-甘布尔公司	经吸附分离用于制备表面活性剂的改进方法及其产物
IT1295934B1 (it) *	1997-10-30	1999-05-28	Condea Augusta Spa	Procedimento migliorato per la sintesi di alchilpoliglucosidi
ITMI981631A1 (it)	1998-07-16	2000-01-16	Condea Augusta Spa	Procedimento per la produzione di idrocarburi alchilaromatici lineari
ES2181533B1 (es) *	2000-05-29	2004-06-16	Uop Llc	Procedimiento para fabricar compuestos alquilaromaticos usando un catalizador de alquilacion solido.
US7692055B2 (en) *	2007-02-12	2010-04-06	Uop Llc	Transalkylation of dialkylbenzene
US7576247B2 (en) *	2007-02-12	2009-08-18	Uop Llc	Processes for making detergent range alkylbenzenes
US7652182B2 (en) *	2007-02-12	2010-01-26	Uop Llc	Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes
US7642389B2 (en) *	2007-02-12	2010-01-05	Uop Llc	Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes
US9192916B2 (en) *	2009-09-21	2015-11-24	Uop Llc	Selective hydrogenation of dienes in the manufacture of MLAB
US20110071020A1 (en) *	2009-09-21	2011-03-24	Uop Llc	Selective Hydrogenation of Dienes in the Manufacture of MLAB
RU2654697C2 (ru)	2013-04-19	2018-05-22	Релайанс Индастриз Лимитед	Ионная жидкость

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3875253A (en) *	1969-09-23	1975-04-01	Shuan K Huang	Dehydrogenating normal paraffins
US4520214A (en) *	1984-04-04	1985-05-28	Uop Inc.	High selectivity process for dehydrogenation of paraffinic hydrocarbons

1992
- 1992-09-24 IT ITMI922177A patent/IT1255512B/it active IP Right Grant
1993
- 1993-02-02 RO RO93-00109A patent/RO111360B1/ro unknown
- 1993-09-15 DE DE69315403T patent/DE69315403T2/de not_active Expired - Fee Related
- 1993-09-15 DK DK93202662.8T patent/DK0589511T3/da active
- 1993-09-15 EP EP93202662A patent/EP0589511B1/en not_active Expired - Lifetime
- 1993-09-15 AT AT93202662T patent/ATE160560T1/de not_active IP Right Cessation
- 1993-09-15 ES ES93202662T patent/ES2109424T3/es not_active Expired - Lifetime
- 1993-09-21 CA CA002106621A patent/CA2106621C/en not_active Expired - Fee Related
- 1993-09-22 YU YU60693A patent/YU48598B/sh unknown
- 1993-09-23 PL PL93300466A patent/PL174412B1/pl not_active IP Right Cessation
- 1993-09-23 BG BG98121A patent/BG61806B1/bg unknown
- 1993-09-24 RO RO93-01270A patent/RO111455B1/ro unknown
1995
- 1995-04-10 US US08/419,959 patent/US5574198A/en not_active Expired - Lifetime
1997
- 1997-11-28 GR GR970403184T patent/GR3025535T3/el unknown

Also Published As

Publication number	Publication date
CA2106621A1 (en)	1994-03-25
EP0589511A1 (en)	1994-03-30
EP0589511B1 (en)	1997-11-26
RO111455B1 (ro)	1996-10-31
ITMI922177A1 (it)	1994-03-24
DK0589511T3 (da)	1998-05-04
DE69315403D1 (de)	1998-01-08
IT1255512B (it)	1995-11-09
BG61806B1 (bg)	1998-06-30
ES2109424T3 (es)	1998-01-16
RO111360B1 (ro)	1996-09-30
YU60693A (sh)	1996-02-19
US5574198A (en)	1996-11-12
PL300466A1 (en)	1994-04-18
BG98121A (bg)	1994-12-02
DE69315403T2 (de)	1998-04-09
ATE160560T1 (de)	1997-12-15
GR3025535T3 (sh)	1998-02-27
ITMI922177A0 (it)	1992-09-24
CA2106621C (en)	2004-02-17
YU48598B (sh)	1998-12-23

Legal Events

Date	Code	Title	Description
2010-11-30	LAPS	Decisions on the lapse of the protection rights	Effective date: 20090923

Publication	Publication Date	Title
PL174412B1 (pl)	1998-07-31	Sposób zintegrowanego wytwarzania liniowych alkilobenzenów
US4783567A (en)	1988-11-08	HF alkylation process
US3681442A (en)	1972-08-01	Alkylaromatic sulfonate detergent process of preparation
RU2169134C2 (ru)	2001-06-20	Способ получения линейных алкилбензолов
EP0046678B2 (en)	1990-07-04	Process for continuous production of cumene and/or diisopropylbenzene
US3341614A (en)	1967-09-12	Production of detergent alkylate
EP0160145A2 (en)	1985-11-06	Alkylation of aromatic molecules using wide pore, amorphous silica-alumina catalyst
US5386072A (en)	1995-01-31	Process for the preparation of linear alkylbenzenes
KR0146023B1 (ko)	1998-08-17	에틸벤젠의 제조방법
US20040030211A1 (en)	2004-02-12	Maximizing meta-isomers in the production of dialkylbenzene compounds
EP0729446B1 (en)	1999-02-24	Production of para-xylene by selective methylation of toluene with methyl halides
US3830865A (en)	1974-08-20	Alkylation process using hydrogen fluoride catalyst
US5079386A (en)	1992-01-07	Process for the preparation of alkyl substituted tetralins and indanes
US4431854A (en)	1984-02-14	Continuous preparation of ethylbenzene in a heterogeneous-phase reaction
JPH10508300A (ja)	1998-08-18	エチルベンゼン又はクメンの製造方法
US3184517A (en)	1965-05-18	Alkylation process for preparing propylbenzenes
JP2526637B2 (ja)	1996-08-21	ｐ−体を高含量とするジアルキルベンゼンの製造法
US4520218A (en)	1985-05-28	Production of dialkylated aromatics
US5689030A (en)	1997-11-18	Method for prolonging the life of alkylation product stream defluorinator beds
US2589253A (en)	1952-03-18	Alkylation of aromatic compounds
KR960002589B1 (ko)	1996-02-23	m-에틸디페닐류의 제조방법
US5171917A (en)	1992-12-15	Selective production of a p-alkylethylbenzene or 4,4'-alkylethylbiphenyl
JP2883893B2 (ja)	1999-04-19	アラルキルベンゼン類の製造方法
KR890003780B1 (ko)	1989-10-04	파라핀성 탄화수소의 탈수소화 공정
US3538175A (en)	1970-11-03	Hf alkyation process